Twisted Danny and Archie (Avan Jogia, Grey Damon) have a confrontation that exposes treachery among the popular kids, forcing Lacey (Kylie Bunbury) to choose between them and Danny in the season finale. 9 p.m. ABC Family

Who Do You Think You Are? Cindy Crawford explores her family history and finds ancestors dating back to the English Civil War and a connection to European royalty in this new episode. 9 p.m. TLC

Rizzoli & Isles Jane (Angie Harmon) investigates a death at a late-night amateur drag race and discovers it was no accident. Amaury Nolasco and Sasha Alexander also star.9 p.m. TNT

Covert Affairs Annie (Piper Perabo) teams up with a seasoned operative to stop an illegal weapon-selling operation, while Calder's (Hill Harper) suspicions about her increase. Christopher Gorham also stars in this new episode with guest stars Carlos Leal and Michelle Ryan. 9 p.m. USA

Perception Moretti (Rachael Leigh Cook) takes matters into her own hands while working a particularly dangerous case, and she ends up facing criminal charges. Eric McCormack and Scott Wolf also star in this new episode. 10 p.m. TNT

Suits As Harvey (Gabriel Macht) butts heads with Stephen (Max Beesley) over Ava's (Michelle Fairley) case, he works with Jessica (Gina Torres) on their defense strategy. Louis (Rick Hoffman) seeks Rachel's (Meghan Markle) help in his battle with Nigel (Adam Godley). Patrick J. Adams also stars in this new episode. 10 p.m. USA

The March This new documentary recalls the march that was the setting for Martin Luther King Jr.'s "I Have a Dream" speech. With Julian Bond, Andrew Young, Harry Belafonte and Oprah Winfrey. 9 p.m. KOCE